Read the instruction at the top of the screen carefully. Select all tiles that match the given criteria and submit your answer. Make the right choice to advance to the next level!

Game Modes
• Easy Mode: 3x3 grid of tiles. Perfect for learning the game.
• Hard Mode: 5x5 grid of tiles. More tiles, more challenge!
• Time Mode: 3 minutes to score as many points as possible. Each correct answer: +10 points. Wrong answers don't add points.

Tile Types
• (筒): Bamboo tiles numbered 1-9
• (万): Character tiles numbered 1-9
• (条): Stick tiles numbered 1-9
• (风): East, South, West, North
• Special: Fa, Zhong

Tips
• Read the instruction carefully - "Remove" and "Keep" mean different things!
• Take your time to select the correct tiles
• Selected tiles will show a red overlay and checkmark
• You can tap a tile again to deselect it
• One wrong submission ends your game (except Time Mode)